Warning: Permanently added '[localhost]:18240' (ECDSA) to the list of known hosts. 2023/05/17 09:02:28 fuzzer started 2023/05/17 09:02:28 dialing manager at localhost:35573 2023/05/17 09:02:28 checking machine... 2023/05/17 09:02:28 checking revisions... syzkaller login: [ 45.231894] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:02:28 testing simple program... [ 45.292139] cgroup: Unknown subsys name 'net' [ 45.373033] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.737179] audit: type=1400 audit(1684314161.082:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.879353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.881621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.882894] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.885247] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.886934] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.887806] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.190326] ------------[ cut here ]------------ [ 59.190811] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.191939] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.192697] Modules linked in: [ 59.193022] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.195329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.196981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.197458] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.199214] RSP: 0018:ffff88801cadfc00 EFLAGS: 00010282 [ 59.199681] RAX: 0000000000000000 RBX: ffff88800e58ec40 RCX: 0000000000000000 [ 59.200258] RDX: ffff888017c90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.200855] RBP: ffff88800e58ec54 R08: 0000000000000001 R09: 0000000000000000 [ 59.201453] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.202061] R13: ffffffff84e223a0 R14: ffff88800e58ec48 R15: ffffffff84d73340 [ 59.202690] FS: 000055555656c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.203357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.203853] CR2: 00007f1c70b376f4 CR3: 0000000019c7e000 CR4: 0000000000350ee0 [ 59.204450] Call Trace: [ 59.204664] [ 59.204887] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.205315] ipv4_frags_init_net+0x269/0x440 [ 59.205719] ops_init+0xbb/0x6b0 [ 59.206063] setup_net+0x3d9/0x990 [ 59.206436] ? down_read_killable+0x1d7/0x4e0 [ 59.206814] ? __pfx_setup_net+0x10/0x10 [ 59.207171] ? copy_net_ns+0x17c/0x770 [ 59.207523] copy_net_ns+0x321/0x770 [ 59.207841] create_new_namespaces+0x3f6/0xb30 [ 59.208275] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.208712] ksys_unshare+0x44d/0x8e0 [ 59.209080] ? __pfx_ksys_unshare+0x10/0x10 [ 59.209470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.209954] __x64_sys_unshare+0x31/0x40 [ 59.210354] do_syscall_64+0x3f/0x90 [ 59.210690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.211131] RIP: 0033:0x7f788df750d7 [ 59.211453] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.212956] RSP: 002b:00007ffdd620a018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.213583] RAX: ffffffffffffffda RBX: 00007ffdd620a658 RCX: 00007f788df750d7 [ 59.214138] RDX: 00007f788dfdf41f RSI: 00007ffdd6209fb0 RDI: 0000000040000000 [ 59.214760] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd6209dc0 [ 59.215311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f788e087bf0 [ 59.215885] R13: 00007ffdd620a0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.216457] [ 59.216647] irq event stamp: 9911 [ 59.216929] hardirqs last enabled at (9921): [] __up_console_sem+0x78/0x80 [ 59.217634] hardirqs last disabled at (9932): [] __up_console_sem+0x5d/0x80 [ 59.218369] softirqs last enabled at (9184): [] irq_exit_rcu+0x93/0xc0 [ 59.219087] softirqs last disabled at (9081): [] irq_exit_rcu+0x93/0xc0 [ 59.219777] ---[ end trace 0000000000000000 ]--- [ 59.223875] ------------[ cut here ]------------ [ 59.224371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.225619] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.226507] Modules linked in: [ 59.226859] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.227727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.228497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.228956] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.230514] RSP: 0018:ffff88801cadfc00 EFLAGS: 00010282 [ 59.231044] RAX: 0000000000000000 RBX: ffff8880101a6e40 RCX: 0000000000000000 [ 59.231667] RDX: ffff888017c90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.232253] RBP: ffff8880101a6e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.232915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.233536] R13: ffffffff84e223a0 R14: ffff8880101a6e48 R15: ffffffff84da62e0 [ 59.234139] FS: 000055555656c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.234873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.235373] CR2: 00007f1c70b376f4 CR3: 0000000019c7e000 CR4: 0000000000350ee0 [ 59.236001] Call Trace: [ 59.236241] [ 59.236477] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.236896] ipv6_frags_init_net+0x206/0x3c0 [ 59.237328] ops_init+0xbb/0x6b0 [ 59.237677] setup_net+0x3d9/0x990 [ 59.238012] ? down_read_killable+0x1d7/0x4e0 [ 59.238498] ? __pfx_setup_net+0x10/0x10 [ 59.238847] ? copy_net_ns+0x17c/0x770 [ 59.239211] copy_net_ns+0x321/0x770 [ 59.239575] create_new_namespaces+0x3f6/0xb30 [ 59.240005] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.240479] ksys_unshare+0x44d/0x8e0 [ 59.240821] ? __pfx_ksys_unshare+0x10/0x10 [ 59.241241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.241784] __x64_sys_unshare+0x31/0x40 [ 59.242183] do_syscall_64+0x3f/0x90 [ 59.242565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.243056] RIP: 0033:0x7f788df750d7 [ 59.243410] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.244984] RSP: 002b:00007ffdd620a018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.245658] RAX: ffffffffffffffda RBX: 00007ffdd620a658 RCX: 00007f788df750d7 [ 59.246324] RDX: 00007f788dfdf41f RSI: 00007ffdd6209fb0 RDI: 0000000040000000 [ 59.246939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd6209dc0 [ 59.247550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f788e087bf0 [ 59.248171] R13: 00007ffdd620a0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.248822] [ 59.249053] irq event stamp: 11537 [ 59.249475] hardirqs last enabled at (11555): [] __up_console_sem+0x78/0x80 [ 59.250222] hardirqs last disabled at (11564): [] __up_console_sem+0x5d/0x80 [ 59.251044] softirqs last enabled at (11550): [] irq_exit_rcu+0x93/0xc0 [ 59.251805] softirqs last disabled at (11545): [] irq_exit_rcu+0x93/0xc0 [ 59.252569] ---[ end trace 0000000000000000 ]--- [ 59.253766] ------------[ cut here ]------------ [ 59.254180] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.255741] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.256554] Modules linked in: [ 59.256833] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.257597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.258353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.258819] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.260365] RSP: 0018:ffff88801cadfbf0 EFLAGS: 00010286 [ 59.260841] RAX: 0000000000000000 RBX: ffff8880101a7840 RCX: 0000000000000000 [ 59.261439] RDX: ffff888017c90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.262031] RBP: ffff8880101a7854 R08: 0000000000000001 R09: 0000000000000000 [ 59.262641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.263287] R13: ffffffff84e223a0 R14: ffff8880101a7848 R15: ffffffff84daf020 [ 59.263932] FS: 000055555656c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.264625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.265156] CR2: 00007f1c70b376f4 CR3: 0000000019c7e000 CR4: 0000000000350ee0 [ 59.265772] Call Trace: [ 59.266029] [ 59.266230] nf_ct_net_init+0x224/0x3d0 [ 59.266634] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.267037] ops_init+0xbb/0x6b0 [ 59.267371] setup_net+0x3d9/0x990 [ 59.267716] ? down_read_killable+0x1d7/0x4e0 [ 59.268111] ? __pfx_setup_net+0x10/0x10 [ 59.268480] ? copy_net_ns+0x17c/0x770 [ 59.268822] copy_net_ns+0x321/0x770 [ 59.269177] create_new_namespaces+0x3f6/0xb30 [ 59.269607] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.270050] ksys_unshare+0x44d/0x8e0 [ 59.270509] ? __pfx_ksys_unshare+0x10/0x10 [ 59.270862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.271354] __x64_sys_unshare+0x31/0x40 [ 59.271706] do_syscall_64+0x3f/0x90 [ 59.272016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.272481] RIP: 0033:0x7f788df750d7 [ 59.272775] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.274220] RSP: 002b:00007ffdd620a018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.274887] RAX: ffffffffffffffda RBX: 00007ffdd620a658 RCX: 00007f788df750d7 [ 59.275525] RDX: 00007f788dfdf41f RSI: 00007ffdd6209fb0 RDI: 0000000040000000 [ 59.276082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd6209dc0 [ 59.276673] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f788e087bf0 [ 59.277268] R13: 00007ffdd620a0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.277918] [ 59.278134] irq event stamp: 12341 [ 59.278510] hardirqs last enabled at (12353): [] __up_console_sem+0x78/0x80 [ 59.279268] hardirqs last disabled at (12362): [] __up_console_sem+0x5d/0x80 [ 59.280007] softirqs last enabled at (11852): [] irq_exit_rcu+0x93/0xc0 [ 59.280755] softirqs last disabled at (11811): [] irq_exit_rcu+0x93/0xc0 [ 59.281595] ---[ end trace 0000000000000000 ]--- executing program [ 60.914072] Bluetooth: hci0: command 0x0409 tx timeout [ 62.961467] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.009465] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.057488] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:02:40 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888010036e38 RCX=0000000000000001 RDX=1ffff11002006dc9 RSI=ffff888010036ed0 RDI=ffff888010036e48 RBP=ffff888010036ed0 RSP=ffff888010036d40 R8 =ffffffff8607eb3a R9 =ffffffff8607eb3e R10=0000000000038001 R11=ffff888010036e78 R12=0000000000000008 R13=ffff888010030000 R14=ffff888010036ed0 R15=ffff888010036e38 RIP=ffffffff8113115e RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f466f4f6070 CR3=000000000980a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cadf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555656c400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1c70b376f4 CR3=0000000019c7e000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000